# Chemical Elements Practice vs Epithelial Tissues

The clearest difference is price: Chemical Elements Practice at Free against Epithelial Tissues's $1.99. Epithelial Tissues's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Chemical Elements Practice is free to download; Epithelial Tissues costs $1.99 up front. Chemical Elements Practice sells 1 one-off in-app purchase. Epithelial Tissues asks for nothing beyond the download.

## The numbers

| Metric | Chemical Elements Practice | Epithelial Tissues |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (39 ratings)](https://appshunter.io/ios/app/chemical-elements-practice/id1581952820/reviews)** | — |
| Number of ratings | **39** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 30 MB | 214 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Straub](https://appshunter.io/developer/1573167056) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## What reviewers say

### Chemical Elements Practice

[App page](https://appshunter.io/ios/app/chemical-elements-practice/id1581952820)

Master the periodic table with an adaptive learning system. This app uses spaced repetition and two distinct study modes to build long-term memory of element symbols, names, and relationships. Track your progress with category tests and access a full element browser.

**Highlights:** Adaptive spaced repetition, Multiple Choice mode, Self-Assessment mode, All 118 elements included, Category tests, Full card browser, Customizable study settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |


### Epithelial Tissues

[App page](https://appshunter.io/ios/app/epithelial-tissues-edutech-era/id6756482689)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chemical Elements Practice free?

Chemical Elements Practice is free to download, with in-app purchases available.

### Is Epithelial Tissues free?

Epithelial Tissues costs $1.99, with no in-app purchases.

### Do Chemical Elements Practice or Epithelial Tissues have ads?

Neither Chemical Elements Practice nor Epithelial Tissues shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*